1375487338 has 8 divisors (see below), whose sum is σ = 2083262688. Its totient is φ = 681066444.

The previous prime is 1375487327. The next prime is 1375487339. The reversal of 1375487338 is 8337845731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1375487291 and 1375487300.

It is not an unprimeable number, because it can be changed into a prime (1375487339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3338356 + ... + 3338767.

It is an arithmetic number, because the mean of its divisors is an integer number (260407836).

Almost surely, 2^1375487338 is an apocalyptic number.

1375487338 is a deficient number, since it is larger than the sum of its proper divisors (707775350).

1375487338 is a wasteful number, since it uses less digits than its factorization.

1375487338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677228.

The product of its digits is 1693440, while the sum is 49.

The square root of 1375487338 is about 37087.5631175735. The cubic root of 1375487338 is about 1112.1214031014.

The spelling of 1375487338 in words is "one billion, three hundred seventy-five million, four hundred eighty-seven thousand, three hundred thirty-eight".